CVE-2013-3445: Cisco Identity Services Engine

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

The firewall subsystem in Cisco Identity Services Engine has an incorrect rule for open ports, which allows remote attackers to cause a denial of service (CPU consumption or process crash) via a flood of malformed IP packets, aka Bug ID CSCug94572.

Affected products

• Cisco Identity Services Engine: affected versions not specified

Published 2013-07-29. Last modified 2026-06-16.